The old WM5 Home page can be found here If you want to deepen your knowledge read it (instead of aksing questions in forum)
The WM5 does not work on PH20A2 (Harrier) / CDMA device
Warning
None of the version of WM5 is official - demanding help from your OEM (02, Vodafone whatever company!) is absolutely useless! Demanding help in forums without reading the wiki first is even more useless.
Note: Any beginners who skip reading tutorials and go ahead to ask a question in forum will be considered as amoron
Rom Kitchen
Use the ROM Kitchen If you want to roll your own ROM. Check the forum,as information pops up there before being posted in the wiki
Upgrading
Warning: Do NOT use ANY backup software when upgrading ROMs!! If you have to, ONLY backup your PIM data, nothing else, you MUST re-install your softwares.